Home / 107,260.44-148,019.44-59,513.68

Finding the Fourth Proportional to 107,260.44, 148,019.44 and 59,513.68

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Solution

The fourth proportional to 107,260.44, 148,019.44 and 59,513.68 is: 82,128.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,260.44 : 148,019.44 = 59,513.68 : x
  2. Step 2: Convert to fraction form
    107,260.44/148,019.44 = 59,513.68/x
  3. Step 3: Cross multiply
    107,260.44x = 148,019.44 × 59,513.68
  4. Step 4: Simplify right side
    107,260.44x = 8,809,181,585.94
  5. Step 5: Solve for x
    x = 8,809,181,585.94/107,260.44
  6. Step 6: Final answer
    x = 82,128.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.